Conditions for Setting the DTC: P0629
The ECM detects the fuel pump enable circuit voltage is greater than 2.21 V when the enable circuit is commanded OFF. The condition exists for greater than 4 seconds, or a cumulative of 30 seconds.
The ECM detects the fuel pump enable circuit voltage is greater than 2.21 V when the enable circuit is commanded OFF. The condition exists for greater than 4 seconds, or a cumulative of 30 seconds.